Allow null salt, password, and give default to credentialsExpired
Allow null salt, password, and give default to credentialsExpired

Needed for old record import

Signed-off-by: Max Fierke <0706025b2bbcec1ed8d64822f4eccd96314938d0@maxfierke.com>

umnretirees/membership-platform,cgjerdingen/UMNRetireesPlatform,cgjerdingen/UMNRetireesPlatform,umnretirees/membership-platform,umnretirees/membership-platform,cgjerdingen/UMNRetireesPlatform